{
  "db_name": "PostgreSQL",
  "query": "select pid, username from users where username = $1",
  "describe": {
    "columns": [
      {
        "ordinal": 0,
        "name": "pid",
        "type_info": "Int4"
      },
      {
        "ordinal": 1,
        "name": "username",
        "type_info": "Varchar"
      }
    ],
    "parameters": {
      "Left": [
        "Text"
      ]
    },
    "nullable": [
      false,
      false
    ]
  },
  "hash": "566221b869f293e6c721e2e8bbf3087943e5816a98cdce151302055c58bd1183"
}